Lamp



FIG. 1 is a perspective view of the lamp according to the present invention;

FIG. 2 is a front view of the lamp thereof;

FIG. 3 is a back view of the lamp thereof;

FIG. 4 is a right view of the lamp thereof;

FIG. 5 is a left view of the lamp thereof; and,

FIG. 6 is a bottom view of the lamp thereof.

The broken lines shown on the drawings depict portions of the lamp that form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 